package Usb;

public class 键盘 implements USB接口{
    @Override
    public void connect() {
        System.out.println("键盘连接");
    }

    @Override
    public void unconnect() {
        System.out.println("键盘断开连接");
    }

    public void jianpando(){
        System.out.println("键盘输入文字");
    }
}
